[MacPorts] #61721: Failed to compile wine and wine-devel on 10.6.8

[MacPorts]

#61721: Failed to compile wine and wine-devel on 10.6.8
------------------------------+------------------------
  Reporter:  lyssdod          |      Owner:  ryandesign
      Type:  defect           |     Status:  assigned
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:
      Port:  wine wine-devel  |
------------------------------+------------------------

Comment (by Gcenx):

 @Kencu that's strange, but I did manage to build `m4` by forcing
 `clang-3.7`

 `clang-5.0` & `clang-9.0` both gave errors about being being unable to
 compile C code....

-- 
Ticket URL: <https://trac.macports.org/ticket/61721#comment:31>
MacPorts <https://www.macports.org/>
Ports system for macOS